1,3-Dimethylimidazolium Dicyanamide: Exploring the Past, Present, and Future

Historical Development

Tales of ionic liquids stretch back into labs before many of us considered chemistry more than colored test tubes. The push for safer, more sustainable solvents came when traditional organics led to fire hazards, pollution, and tough waste. Chemists probed imidazolium-based salts, laying groundwork for ionic liquids with low melting points and useful physical stability. In this search, 1,3-dimethylimidazolium dicyanamide emerged as a key player. It started as a niche material, tucked into research journals from the late 20th century, but it grabbed attention for its striking combination of stability, toughness against water, and remarkable solubility properties. I remember a professor raving about these ionic liquids, envisioning a lab world with less risk and new kinds of chemical possibilities. Over the past two decades, curiosity evolved into industrial interest, and now these salts feature in lab protocols and pilot-scale reactors for green chemistry goals.

Product Overview

Products like 1,3-dimethylimidazolium dicyanamide don’t come from a single recipe or a uniform market. You find powders and clear liquids, each with a faintly bitter scent that signals something unconventional. Factories churn out variants for synthesis work, electrochemical experiments, extraction processes, and more. Scientists and engineers find themselves weighing its ability to dissolve an impressive spectrum of molecules. It often takes center stage where other solvents have fallen short, such as in batteries, CO2 capture, and cellulose processing.

Physical & Chemical Properties

This compound displays properties that matter to both the benchtop scientist and the plant operator. Its thermal stability exceeds many organic solvents. With a typical melting point below 100°C, it stays liquid under most lab and industrial conditions. This ionic liquid resists the elements that break down lesser salts. Neither humidity nor exposure to light easily brings it to its knees. Its ability to interact with both polar and nonpolar substances changes the game for extraction and catalysis. The dicyanamide anion, in particular, plays a defining role in conductivity and reactivity, helping buffer pH and maintaining performance through cycles of use.

Technical Specifications & Labeling

Manufacturers present technical sheets detailing purity, water content, pH value (often hovering near neutral to mildly basic), and information about trace impurities. Density typically hovers above water, often near 1.1 g/cm³. Viscosity often lands in the lower range for ionic liquids, supporting flow through reactors and columns. Buyers must heed batch origins, impurity levels, and shelf-life, as each affects downstream performance—in my own lab, skipping over these details once derailed an entire project by introducing reactivity variance. Clear, accurate labeling on drums and ampoules reduces confusion and sharpens planning across industrial applications.

Preparation Method

Synthesizing 1,3-dimethylimidazolium dicyanamide usually starts with a quaternization: methylating imidazole with methyl iodide, followed by anion exchange using sodium dicyanamide. Each step commands precision: temperature swings or poor mixing breed byproducts that stall reactors or cloud extraction results. Lab notes echo the importance of controlled crystallization and effective washing to protect product integrity. This preparation avoids dangerous gas emissions and keeps chlorinated waste to a minimum, which has made it appealing for researchers chasing “greener” routes. Analysts process each batch to confirm structural purity with NMR and IR analysis, while water content gets flagged immediately due to its influence on ionic properties.

Chemical Reactions & Modifications

Chemists chart out creative modifications involving 1,3-dimethylimidazolium dicyanamide. Its imidazolium core adapts to functionalization, attaching pendant groups for specialized use. Swapping the dicyanamide anion invokes new solubility and conductivity, tailor-made for specific needs. I've watched teams run ring-opening polymerizations and catalyze transition metal reactions, relying on this liquid's resilience and buffering qualities. Its redox properties find use in batteries and supercapacitors, while its solvent nature encourages metal complexation for catalyst design. Each modification, whether for stronger polarity or enhanced biocompatibility, walks a careful line—too much change, and prized properties vanish.

Synonyms & Product Names

Beyond the barcode, this compound goes by several aliases: [Dmim][DCA], 1,3-dimethylimidazolium dicyanamide, and dimethylimidazolium dicyanamide top the list. Distributors tag it as ionic liquid DCA or refer to brand-specific names in catalogues. Knowing these names prevents confusion during procurement, regulatory reporting, or literature searches—a mistake in synonym selection strains communication across teams and stumbles purchasing orders.

Safety & Operational Standards

Ionic liquids often promise lower volatility and fewer fire threats. Still, 1,3-dimethylimidazolium dicyanamide won’t give a free pass. Lab workers must don gloves, safety glasses, and lab coats because skin absorption poses a risk, and accidental ingestion or inhalation remains a concern. Material safety data sheets put special focus on storage, recommending tight containers, protection from strong acids, and methods for neutralizing spills without creating harmful fumes. Cross-contamination with oxidizers could trigger unwanted reactions. As I’ve learned, shortcuts in safety can cost not only supplies but also hard-won reputations. Maintaining clear procedures for spills and exposures fits into regular training, and technicians track unopened shelf life to prevent hazardous degradation.

Application Area

Research and industry see 1,3-dimethylimidazolium dicyanamide deployed in ways that break from standard solvent expectations. It processes cellulose for greener biofuel and textile methods. In batteries, it improves ionic transport while limiting flammability, supporting safer, long-lasting devices that power everything from laptops to grids. In catalysis, its unique polarity profile speeds up reactions and eases product recovery. Carbon capture schemes lean on its stunning ability to bind CO2, which means better yields and less energy wasted on downstream separations. Recently, pharmaceutical research tapped into its ability to dissolve and stabilize active compounds, suggesting new shortcuts for drug delivery and formulation.

Research & Development

Ongoing projects push 1,3-dimethylimidazolium dicyanamide into new territory. Startups explore its use in additive manufacturing, while academic groups study its molecular interactions to tune biocompatibility and performance. Libraries fill with computational models built on its charge distribution and interaction with metals. At conferences, teams share progress scaling up production, optimizing solvent recovery, and lowering energy consumption. From personal interactions at poster sessions, real progress seems to grow from collaboration between synthetic chemists, engineers, and environmental scientists.

Toxicity Research

Concerns about “green” credentials run headlong into the need for proper toxicology studies. Recent papers tracking cell cultures and aquatic models have shown moderate toxicity at high concentrations, raising red flags about careless disposal. Regulators and research groups call for deeper dives into breakdown products and long-term ecological effects. I’ve read colleagues’ frustration when promising compounds stumble due to incomplete risk profiles or regulatory delays. Thorough risk assessments, waste management plans, and closed-loop systems stand as critical ingredients for responsible use, with periodic updates in line with new data.

Future Prospects

Demand pushes innovation: As landfills choke on wasted solvents and old battery chemistries max out, 1,3-dimethylimidazolium dicyanamide draws attention for sustainable processing. Engineers look at its lifecycle, aiming to recycle and reuse every drop, while formulation chemists imagine lighter, cleaner containers for shipping. Effort flows into designing derivatives with lower toxicity and higher thermal limits to compete in even harsher industrial spaces. Teams build partnerships specifically to confront regulatory demands early, sharing best practices and toxicology data in open forums. As these trends mature, new applications in green fuel synthesis, flexible electronics, and chemical recycling will likely emerge, cementing this material in the broader narrative of sustainable advances in chemistry.



What are the main applications of 1,3-Dimethylimidazolium Dicyanamide?

Shaping the Future of Green Chemistry

Ask any lab technician where the energy sector is heading, and they’ll mention the push for cleaner solvents and easier recyclability. That’s where you run into 1,3-dimethylimidazolium dicyanamide, a mouthful of a chemical that’s powering many research breakthroughs. Ionic liquids like this show serious promise compared to older, toxic solvents that linger in the environment. In battery labs or advanced material plants, folks are switching to these modern alternatives because they don’t evaporate or catch fire easily. They help keep the air cleaner and let techs avoid constant wrangling with ventilation issues. Even the EPA keeps tabs on these newer liquids as safer, smarter options.

Changing Batteries—and the Pace of Innovation

People keep loading their phones and cars with lithium-ion batteries, which demand stable, conductive electrolytes. 1,3-dimethylimidazolium dicyanamide fits in here, providing a wider electrochemical window than old-school salts. Battery performance depends heavily on avoiding internal short circuits and thermal runaways. In some prototypes I've seen, swapping out volatile organics for these ionic liquids has lengthened battery lifespans and boosted safety. Those tweaks ripple into lower costs for companies chasing sustainable energy storage, something that hits home for anyone stuck replacing dead batteries too often.

Standing Out in the Lab

I’ve seen researchers reach for this compound during organic synthesis, catalyst recycling, and polymer development. In classic chemical reactions, carrying out steps in a “green” liquid means improved yields and less trouble with hazardous waste. It also helps pull metal ions out of complex mixtures, which often pays off in electronics recycling or recovering valuable catalysts in pharmaceuticals. The low volatility and high ionic strength speed up many reactions, letting chemists trim time instead of waiting days for sluggish results.

A Solution for Cleaner Industrial Processing

In big manufacturing settings, waste disposal regulations lap up much of the budget. Process engineers working in textile dyeing or metalworking care about substitutes that don’t pollute water systems. This ionic liquid dissolves dyes, metals, and tough stains without leaving behind a mess of harmful byproducts. Factories in Asia and Europe trial these solutions to shave off hazardous emissions and guard worker safety. Some regulatory reports from Germany and the US have called out these compounds for risk assessments, signaling they figure in international environmental conversations.

Building Toward Circular Systems

A lot of industry buzz now centers on “circular economy”—reusing and recycling more, wasting less. Recyclers rely on ionic liquids for extracting rare metals from electronics, pushing away from acid-heavy smelting. Startups claim less toxic wastewater and lower energy bills using imidazolium dicyanamide as a solvent. If pilot projects keep showing strong returns, you’ll see less landfill dumping and tighter regulation compliance.

Meeting Safety Head-On

Safety still leads every conversation. Toxicology assessments rated 1,3-dimethylimidazolium dicyanamide lower than many classic solvents, but accidents happen. Training staff to handle all ionic liquids with gloves and eye protection remains a must. Manufacturers keep rolling out fresh data on long-term exposure, and academic papers flag the need for ongoing monitoring. Trust in new chemicals builds slowly, backed by independent audits and clear results.

Paths Toward Widespread Adoption

Getting from niche use in research labs to mainstream adoption takes teamwork between chemists, engineers, and regulators. Part of the equation sits in lowering production costs through smarter synthesis. Some universities funnel funding into alternative feedstocks or greener recycling methods, shrinking the gap between promise and practice. As results improve, expect this ionic liquid—and those like it—to move beyond the bench into daily life and industry, where decisions matter most.

Is 1,3-Dimethylimidazolium Dicyanamide hazardous to health?

Understanding the Chemical

1,3-Dimethylimidazolium dicyanamide doesn’t come up in everyday conversation unless your daily life crosses research labs or specialized manufacturing. It’s a salt from the ionic liquid group, meaning it can float between solid and liquid states under regular conditions. These types usually pop up in battery tech, solvents, or certain chemical syntheses. People turn to them when solvents with low volatility and specific solubility are on the wish list.

Concerns About Human Health

Most folks looking up a chemical like this want straight answers: Is it toxic? Can touching or breathing it hurt people? For 1,3-dimethylimidazolium dicyanamide, health data sits in that frustrating middle ground — not enough real-world studies, but some reasons to be watchful. Animal testing offers scattered clues. High doses of dicyanamide and some of its relatives have caused skin and eye irritation. Inhalation of the pure form could deliver a punch to the respiratory system. Cyanamide groups, which are part of its makeup, have been flagged for causing allergic reactions and possible problems to internal organs in certain animal tests.

I’ve worked jobs around solvents, paints, and various industrial chemicals. The lesson always rang clear: the risk rarely comes from pure chemicals sitting on a shelf. Trouble crops up from poor handling, spilled powder, or mishandled containers. Protective gloves, goggles, and routine ventilation matter as much as the label.

Comparing to Other Substances

Ionic liquids sometimes get billed as “green” alternatives because they don’t evaporate like classic solvents. Just because something doesn’t stink up a lab doesn’t make it safe for skin or lungs. Everything depends on what the molecule does after exposure — does it break down quickly, linger in the body, or slip through skin barriers?

A few studies flag 1,3-dimethylimidazolium dicyanamide as having moderate toxicity to aquatic life. That throws up warning signs for any workplace sending residues into wastewater. Less volatile doesn’t always mean less harmful. I’ve seen “green” solvents get swapped in, only for new headaches to arrive a few years down the road.

Looking at Regulations and Best Practices

Safety sheets for this compound point to the expected: avoid breathing dust, wear gloves, don’t let it touch skin or eyes. The Occupational Safety and Health Administration (OSHA) hasn’t set concrete exposure limits yet. That’s usually a sign the substance is relatively new or hasn’t spread much beyond the lab. This uncertainty shouldn’t encourage lax handling; in fact, it’s a signal to double down on caution. Companies testing new chemicals ought to run their own risk assessments rather than wait for a disaster or a new rule from Washington.

Ventilation, closed containers, trained staff who understand chemical labels — this stuff isn’t rocket science, but it blocks the usual routes for harm. If your company runs a process that might toss traces of this chemical into the air or water, daily monitoring and emergency plans must be ready to roll. It’s better to spend money on good engineering and training than on insurance claims and hospital bills after an accident.

Building a Safer Future

Whenever people push any new chemical solution, the sales pitch tends to hype up the benefits and sidestep risks. I’ve watched workers and management cut corners because a label read “low-toxicity.” Science changes its mind as new proof shows up — what was safe yesterday can suddenly look risky. The lesson: stay skeptical, stay trained, and don’t treat any new chemical as harmless until independent safety reviews and long-term data prove otherwise.

What are the physical and chemical properties of 1,3-Dimethylimidazolium Dicyanamide?

Getting Familiar With the Compound

1,3-Dimethylimidazolium dicyanamide hardly rolls off the tongue, but this ionic liquid is worth understanding. Chemically, the structure brings together a 1,3-dimethylimidazolium cation and a dicyanamide anion. This combo sets the stage for a whole range of properties people in research and industry actually notice.

Physical Properties: Not Your Everyday Liquid

A sample of this liquid shows up as colorless to pale yellow, with a texture that feels a lot like oil. Drop some on your hand by mistake, and you’ll find a slick, slightly slippery film that clings longer than water. Its melting point hovers just below room temperature, which usually keeps it liquid unless the lab gets chilly. Compared to water, the density edges higher, somewhere between 1.1 to 1.2 g/cm3. You see hints of its unique chemistry in the strong smell—sharp, with a tang that sticks around.

Unlike many common salts, this one won’t dissolve in non-polar solvents like hexane. Alcohols or water get the job done—another hint at its use in “green chemistry.” Pour it into a beaker, no visible vapor rises, because the vapor pressure sits on the low end.

Chemical Properties: Flexibility and Safety Concerns

Researchers like to call dicyanamide-based liquids “task-specific” because their chemical stability stands out. This stuff can handle high temperatures—thermal decomposition tends to begin above 250°C. That’s not a free pass to crank up the heat, but it helps against accidental reactions in the lab.

One thing to watch: the dicyanamide part brings both nitrogen and carbon triple bonds, making it a keen ligand for metals. That means strong solvation power, especially for transition metals and rare earths. Stack that up against classic organic solvents—like acetone or chloroform—which can struggle with metal salts. This unique property opened up extraction and catalysis approaches that kick fossil-based solvents to the curb.

There’s a tradeoff: the cyano groups in dicyanamide show some toxicity risk. Not as high as old-school cyanides, but nothing to ignore either. The EU flagged dicyanamide for monitoring since cyanide ion breakdown can happen under the wrong conditions, which ties back to responsible handling and disposal in research and industry.

Why It Matters In and Out of the Lab

Most talk about “green chemistry” sounds promising but falls flat unless backed by solid choices. 1,3-Dimethylimidazolium dicyanamide offers lower volatility and less flammability than organic solvents you’d find in paint thinner or glue. Less exposure, fewer accidental fires. For anyone working with rare earth extraction, battery development, or even biopolymer research, this means safer benchtop work and less environmental impact downstream.

Ionic liquids like this one could help cut down on volatile organic compound emissions. That claim holds up in studies from the past decade, showing how industrial plants managed to replace nasty traditional solvents with tailored ionic solutions. But cost can be a hurdle—they don’t always fit budgets for small-scale users.

There’s room for improvement in environmental impact and biodegradability. Some research groups are focused on recycling processes and designing cleaner breakdown pathways to keep this compound safe from start to finish. A big reason for sharing data on its properties boils down to trust; nobody wants to see the next “clean” solvent become a long-term hazard.

This liquid isn’t magic, but it fits the toolbox of anyone trying to balance safety, strength, and sustainability in chemical design.

How should 1,3-Dimethylimidazolium Dicyanamide be stored and handled?

Recognizing the Risks

Working with chemicals like 1,3-Dimethylimidazolium Dicyanamide shouldn’t feel routine just because it shows up in many research settings. I’ve found over the years that a sense of familiarity often breeds carelessness. This compound plays a big part in ionic liquid research and advanced materials science, but its cyanamide groups bring health risks that can’t be ignored.

Ventilation Isn’t Optional

Let’s talk workspace. Forget about using this compound at a cluttered or open bench. Set up in a fume hood, even if the label promises low volatility. Any chance of vapor exposure calls for proper containment. Overlooking ventilation has a way of haunting you later, both from a regulatory perspective and for everyone’s long-term health.

Gloves, Goggles, and Common Sense

Through all my years in labs, I can’t recall ever regretting putting on a double layer of nitrile gloves. The same goes for splash-proof goggles. This isn’t overkill—it’s a habit that keeps skin and eyes safe from unplanned splashes or contact. I’ve seen people forget sleeves or ignore safety glasses, and it only takes one accident to appreciate why the rules exist.

Taking Heat and Moisture Seriously

This compound reacts badly with strong acids and oxidizers, but even ordinary water vapor and heat can start trouble. I store it in tightly sealed HDPE containers, labeled with handling instructions. The storage area should sit away from direct sunlight, space heaters, or anything that bumps up the temperature. If a colleague’s ever cut corners here, it ends up creating hazardous byproducts and wastes precious research time.

Case for Clear Labelling

Labels sound boring but help prevent the kind of confusion that leads to costly mistakes. I write hazard warnings in plain language, including details about reactivity and protective measures. Nobody should have to guess what’s in the jar or how to react during a spill. Communication like this is basic respect for the team.

Spill Response: Don’t Wing It

Picture a cracked container or a knocked-over vial. Without a spill kit ready, panic creeps in and mistakes multiply. I’ve learned to keep an absorbent pad, neutralizing powder, and heavy-duty bags nearby. Handle spills by clearing the area, putting on a fresh set of gloves and goggles, and cleaning up without stirring dust or fumes. Used materials go right into a designated waste bin. Overconfidence usually backfires during emergencies.

Waste Disposal: Following the Trail

Pouring leftover dicyanamide solutions down the sink is illegal and reckless. I transfer all residues into a labeled hazardous waste container. Coordinating with the site's environmental health team ensures nobody cuts corners under pressure. If your workplace doesn’t have a routine pickup schedule, flag it early; hazardous waste overflowing in storage cabinets creates headaches for everyone.

Learning from Others’ Experience

Good habits build over time, but I try to learn from published incident reports and the empirical evidence out there. For instance, cases of accidental cyanamide discharge led to headaches and respiratory symptoms in those exposed. Some teams invested in air monitoring badges for peace of mind. Science builds on what we share—mistakes included.

Investing in Training

Orientation videos only scratch the surface. It pays off to set up regular refreshers and hands-on drills throughout the year. Sometimes, just walking through a simulated emergency helps everyone spot weaknesses in their routines and storage setups. There’s no substitute for muscle memory if the worst actually happens.

What is the solubility of 1,3-Dimethylimidazolium Dicyanamide in water and other solvents?

A Straightforward Look at Solubility

1,3-Dimethylimidazolium dicyanamide often pops up in laboratories and industrial setups thanks to its ionic liquid roots, but understanding its solubility means more than just memorizing data. Anyone who’s tried to mix this compound with different solvents has noticed the big changes that come with a simple swap from water to something organic. The search for strong solvents is not about curiosity—it affects real-world choices in synthesis, recycling, waste management, and even energy storage.

Mixing with Water: What Happens

Imagine a beaker with water and this imidazolium salt. The salt dissolves really well. Researchers report solubility values climbing up beyond 300 grams per liter at room temperature. That’s a good chunk for an ionic liquid—some salts barely budge in water, but this one does not hesitate. The strong solubility comes from how the water molecules get between those ions, pulling them apart with hydrogen bonding and dipole forces. Anyone hoping for a quick cleanup after an experiment knows the relief of a salt that won’t gum up filters or sit in residues.

What About Organic Solvents?

Shift the focus to organic solvents and the story changes. In polar protic solvents such as methanol and ethanol, this compound still shows respectable solubility. Plenty of chemists use these alcohols to tweak reaction conditions or to recover products from ionic liquid mixtures, and they benefit from the salt's willingness to dissolve without coaxing. In contrast, most ether solvents and hydrocarbons like hexane leave the salt untouched at the bottom of the flask. That kind of nonpolar environment rarely breaks apart such polar ions, so expecting a salt to dissolve there often leads to disappointment.

Real-World Problems—And Solutions

Here's where it hits home in the lab: Products that dissolve easily in water cut down cleaning time. Waste streams can be processed using standard aqueous routes, which many facilities already have in place. This reduces costs and toxicity issues since dicyanamide itself does not carry the severe toxicity concerns that other cyanide salts might bring. That said, disposal always deserves close attention, as all cyanamide derivatives can pose problems downstream—especially if the local water treatment infrastructure isn’t set up for exotic organic ions.

When switching solvents, sometimes the goal means less solubility, especially during crystal growth or purification. In these cases, running tests to check how much salt a solvent can hold guides the sequence for extraction or crystallization. Sticking with water or short-chain alcohols usually gives optimal dissolution. For selective precipitation, chemists turn to something like acetone or even acetonitrile: moderate solubility, but not infinite. This helps with separating impurities by nudging the salt out of solution at just the right moment.

Battery makers and other folks pushing sustainable chemistry care about this stuff. Water solubility means easier recycling and greener process designs. Every bit of knowledge about how and where this salt dissolves trims back costs and hazards. Lab experience and research papers both back up the claim: the imidazolium salt remains a valuable tool. Its strong water solubility, broad compatibility with many polar organics, and faithful behavior in familiar solvents give scientists the flexibility they need.

1,3-Dimethylimidazolium Dicyanamide
1,3-Dimethylimidazolium Dicyanamide
1,3-Dimethylimidazolium Dicyanamide